NGT48
type: MusicGroup
genre: c-pop
genre: j-pop
popularity: 26
followers: 40281
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7e08c43dd019dda2c70d8a23a74891a0b8c34fa004b44bd26b7b828026327a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4c0a5601-b70f-4c31-99d7-d999270d5080.json and https://artists.proofprofile.net/proofs/artist/4c0a5601-b70f-4c31-99d7-d999270d5080.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: 一瞬の花火 (Special Edition)
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  track: 季節外れのアイスレモネード
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  track: もう一度 手を繋ぎたい
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  track: 涙が枯れるまでそばにいる
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album: 一瞬の花火
album: あのさ、いや別に… (Special Edition)
album: あのさ、いや別に…
album: 渡り鳥たちに空は見えない (Special Edition)
album: 渡り鳥たちに空は見えない
album: 未完成の未来 (New Songs Edition)
album: しそうでしないキス
album: ポンコツな君が好きだ (Special Edition)
album: ポンコツな君が好きだ
album: Awesome (Special Edition)
album: Awesome
album: シャーベットピンク (Special Edition)
album: 世界の人へ（happy machine Remix）
album: 春はどこから来るのか？ (Type-C)
album: 春はどこから来るのか？ (Type-B)
album: 春はどこから来るのか？ (Type-A)
album: 春はどこから来るのか？
album: 世界の人へ (Special Edition)
album: 春はどこから来るのか？ (Special Edition)
album: 世界はどこまで青空なのか？ (Type-C)
album: 世界はどこまで青空なのか？ (Type-B)
album: 世界はどこまで青空なのか？ (Type-A)
album: 世界はどこまで青空なのか？
album: 青春時計（Type-C）
album: 青春時計（Type-B）
album: 青春時計（Type-A）
album: 青春時計
album: 世界はどこまで青空なのか？（Special Edition）
album: 青春時計（フランスパン Remix by happy machine）
album: 青春時計（豆腐メンタル Remix by tofubeats）
album: 青春時計 (Special Edition)
album: 君はメロディー<Type D>(初回限定盤)
album: シュートサイン<Type D>
album: 翼はいらない<劇場盤>
album: ジャーバージャ Type D
track: 一瞬の花火
track: 春はどこから来るのか？
track: 私のために
track: 蒸発した水分
track: 春はどこから来るのか？off vocal ver.
track: 蒸発した水分 off vocal ver.
track: 私のために off vacal ver.
track: 季節外れのアイスレモネード
track: もう一度 手を繋ぎたい
track: 涙が枯れるまでそばにいる
track: あのさ、いや別に…
track: 僕はもう少年ではなくなった
track: 角田浜にて
track: 命を懸けろ！
track: 渡り鳥たちに空は見えない
track: やさしさの重さ
track: キスをちょうだい
track: チョコレートで眠れない

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一瞬の花火
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date published: 2024-07-22
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あのさ、いや別に… (Special Edition)
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track: 僕はもう少年ではなくなった
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track: 角田浜にて
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track: 命を懸けろ！
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あのさ、いや別に…
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渡り鳥たちに空は見えない (Special Edition)
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track: やさしさの重さ
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渡り鳥たちに空は見えない
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しそうでしないキス
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春はどこから来るのか？
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世界はどこまで青空なのか？（Special Edition）
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track: ぎこちない通学電車

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青春時計（フランスパン Remix by happy machine）
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君はどこにいる? off vocal ver.
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一瞬の花火
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春はどこから来るのか？
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私のために
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一瞬の花火
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季節外れのアイスレモネード
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もう一度 手を繋ぎたい
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涙が枯れるまでそばにいる
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あのさ、いや別に…
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僕はもう少年ではなくなった
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角田浜にて
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命を懸けろ！
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あのさ、いや別に…
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渡り鳥たちに空は見えない
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やさしさの重さ
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キスをちょうだい
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チョコレートで眠れない
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